Files
gzz-mirror/Modules/zaubertrank/old/TokenGrouper.java
2026-09-14 20:19:29 -04:00

82 lines
2.4 KiB
Java

/*
TokenGrouper.java
*
* Copyright (c) 2000, Benjamin Fallenstein
*
* You may use and distribute under the terms of either the GNU Lesser
* General Public License, either version 2 of the license or,
* at your choice, any later version. Alternatively, you may use and
* distribute under the terms of the XPL.
*
* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
* the licenses.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
* file for more details.
*
*/
/*
* Written by Benjamin Fallenstein
*/
package org.zaubertrank;
import org.gzigzag.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
/** A class to group TokenFlobs into their hierarchies.
*/
public class TokenGrouper {
public static final String rcsid = "$Id: TokenGrouper.java,v 1.1 2001/04/02 20:29:05 bfallenstein Exp $";
public static boolean dbg = false;
static final void p(String s) { if(dbg) System.out.println(s); }
static final void pa(String s) { System.out.println(s); }
private int ntoks = 0;
private Vector parents = new Vector();
public int addToken(int parent) {
parents.addElement(new Integer(parent));
p("TokenGroup cur "+ntoks+" parent "+parent);
return ntoks++; // i.e., return ntoks and after, increment one
}
public void group(final FlobSet into) {
final TokenFlob[] toks = new TokenFlob[ntoks];
if(dbg) into.dump();
into.iterDepth(new FlobSet.DepthIter() {
public void act(Flob[] flobs, int start, int n) {
for(int f = start; f<start+n; f++) {
Flob cur = flobs[f];
p("TokenGroup found flob "+cur);
if(!(cur instanceof TokenFlob)) continue;
TokenFlob tf = (TokenFlob)cur;
if(tf.tkNumber >= 0) {
if(toks[tf.tkNumber] == null)
toks[tf.tkNumber] = tf;
else
tf.setTkFirstPart(toks[tf.tkNumber]);
}
p("...is TokenFlob "+tf.tkNumber);
}
}}, false);
int child = 0;
for(Enumeration e = parents.elements(); e.hasMoreElements();) {
int parent = ((Integer)e.nextElement()).intValue();
p("TokenGroup connect parent "+parent+" child "+child);
if(parent >= 0 && toks[child] != null && toks[parent] != null)
toks[child].setTkParent(toks[parent]);
child++;
}
}
}
// vim: set syntax=java :